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<div class="title">cudnn_frontend_ReductionDesc.h</div>  </div>
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<a href="../../db/da7/cudnn__frontend__ReductionDesc_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * copy of this software and associated documentation files (the &quot;Software&quot;),</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * to deal in the Software without restriction, including without limitation</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * all copies or substantial portions of the Software.</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;array&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &lt;sstream&gt;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &lt;cudnn.h&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &lt;cudnn_backend.h&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="../../df/d17/cudnn__frontend__utils_8h.html">cudnn_frontend_utils.h</a>&quot;</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="keyword">namespace </span><a class="code" href="../../df/de1/namespacecudnn__frontend.html">cudnn_frontend</a> {</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html">   48</a></span>&#160;<span class="keyword">class </span><a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html">ReductionDesc_v8</a> : <span class="keyword">public</span> <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html">BackendDescriptor</a> {</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;   <span class="keyword">public</span>:</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a2d40c33ae24254be60d002d429637d22">   50</a></span>&#160;    <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">ReductionDescBuilder_v8</a>;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    std::string</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ad4d7570552aaf140e380e7a44e7785af">   52</a></span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ad4d7570552aaf140e380e7a44e7785af">describe</a>()<span class="keyword"> const override </span>{</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        std::stringstream ss;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        ss &lt;&lt; <span class="stringliteral">&quot;CUDNN_BACKEND_REDUCTION_DESCRIPTOR :&quot;</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;           &lt;&lt; <span class="stringliteral">&quot; Math precision &quot;</span> &lt;&lt; (<a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ab20fbdc2c97f07ff305cc6693adc242f">math_precision</a>) &lt;&lt; <span class="stringliteral">&quot;Reduction operator &quot;</span> &lt;&lt; (<a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a7de6c8f64b486904b1e7542eb6b40281">reduction_op</a>);</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <span class="keywordflow">return</span> ss.str();</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    }</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#aa88b55d2bdfc1d3cdd15784b091eb3d4">   59</a></span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#aa88b55d2bdfc1d3cdd15784b091eb3d4">ReductionDesc_v8</a>(<a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html">ReductionDesc_v8</a> &amp;&amp;from)</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        : <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html">BackendDescriptor</a>(from.<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a57c83e78374bac747b5660fb271b947a">get_desc</a>(), from.<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#af34344e365e6422ee86955349bf80b49">get_status</a>(), from.<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#abfde0f34b0bf49c45d3d9c0408284f6f">get_error</a>()),</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;          <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ab20fbdc2c97f07ff305cc6693adc242f">math_precision</a>(from.<a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ab20fbdc2c97f07ff305cc6693adc242f">math_precision</a>),</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;          <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a7de6c8f64b486904b1e7542eb6b40281">reduction_op</a>(from.<a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a7de6c8f64b486904b1e7542eb6b40281">reduction_op</a>) {}</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a2f878e63e294f06ac57a614db0a6c749">~ReductionDesc_v8</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;   <span class="keyword">private</span>:</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ad85b9113cca58bfeacc1ca33752cb578">ReductionDesc_v8</a>()                         = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ad85b9113cca58bfeacc1ca33752cb578">ReductionDesc_v8</a>(<a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html">ReductionDesc_v8</a> <span class="keyword">const</span> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html">ReductionDesc_v8</a> &amp;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a51f082e952ed5e01ddc9ef3f02f32f3b">operator=</a>(<a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html">ReductionDesc_v8</a> <span class="keyword">const</span> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ab20fbdc2c97f07ff305cc6693adc242f">   72</a></span>&#160;    cudnnDataType_t <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ab20fbdc2c97f07ff305cc6693adc242f">math_precision</a>     = CUDNN_DATA_FLOAT;</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a7de6c8f64b486904b1e7542eb6b40281">   73</a></span>&#160;    cudnnReduceTensorOp_t <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a7de6c8f64b486904b1e7542eb6b40281">reduction_op</a> = CUDNN_REDUCE_TENSOR_ADD;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;};</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">   79</a></span>&#160;<span class="keyword">class </span><a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">ReductionDescBuilder_v8</a> {</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;   <span class="keyword">public</span>:</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <span class="keyword">auto</span></div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="../../d8/d95/group__ReductionDescBuilder__v8.html#ga1822b91228b5f6b790cd7c2d77402cdb">   87</a></span>&#160;    <a class="code" href="../../d8/d95/group__ReductionDescBuilder__v8.html#ga1822b91228b5f6b790cd7c2d77402cdb">setMathPrecision</a>(cudnnDataType_t data_type_) -&gt; <a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">ReductionDescBuilder_v8</a> &amp; {</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        m_reductionDesc.math_precision = data_type_;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    }</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="keyword">auto</span></div><div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="../../d8/d95/group__ReductionDescBuilder__v8.html#gab00c3396fedc8b68356c426d19a54cf9">   93</a></span>&#160;    <a class="code" href="../../d8/d95/group__ReductionDescBuilder__v8.html#gab00c3396fedc8b68356c426d19a54cf9">setReductionOp</a>(cudnnReduceTensorOp_t op_) -&gt; <a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">ReductionDescBuilder_v8</a> &amp; {</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        m_reductionDesc.reduction_op = op_;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    }</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html">ReductionDesc_v8</a> &amp;&amp;</div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html#a84355923606ae86f66264fbcc5c305ad">  102</a></span>&#160;    <a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html#a84355923606ae86f66264fbcc5c305ad">build</a>() {</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        <span class="comment">// Create a descriptor. Memory allocation happens here.</span></div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        <span class="keyword">auto</span> <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> = m_reductionDesc.initialize_managed_backend_pointer(CUDNN_BACKEND_REDUCTION_DESCRIPTOR);</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> != CUDNN_STATUS_SUCCESS) {</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;            <a class="code" href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">set_error_and_throw_exception</a>(</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                &amp;m_reductionDesc, <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a>, <span class="stringliteral">&quot;CUDNN_BACKEND_REDUCTION_DESCRIPTOR: cudnnCreate Failed&quot;</span>);</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;            <span class="keywordflow">return</span> std::move(m_reductionDesc);</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        }</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        <span class="comment">// Once Created lets set the descriptor parameters.</span></div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> = cudnnBackendSetAttribute(m_reductionDesc.pointer-&gt;get_backend_descriptor(),</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                                          CUDNN_ATTR_REDUCTION_COMP_TYPE,</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                                          CUDNN_TYPE_DATA_TYPE,</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                                          1,</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                                          &amp;m_reductionDesc.math_precision);</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> != CUDNN_STATUS_SUCCESS) {</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;            <a class="code" href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">set_error_and_throw_exception</a>(</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                &amp;m_reductionDesc,</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a>,</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                <span class="stringliteral">&quot;CUDNN_BACKEND_REDUCTION_DESCRIPTOR: SetAttribute CUDNN_ATTR_REDUCTION_COMP_TYPE Failed&quot;</span>);</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            <span class="keywordflow">return</span> std::move(m_reductionDesc);</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        }</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> = cudnnBackendSetAttribute(m_reductionDesc.pointer-&gt;get_backend_descriptor(),</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                                          CUDNN_ATTR_REDUCTION_OPERATOR,</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;                                          CUDNN_TYPE_REDUCTION_OPERATOR_TYPE,</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;                                          1,</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;                                          &amp;m_reductionDesc.reduction_op);</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> != CUDNN_STATUS_SUCCESS) {</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;            <a class="code" href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">set_error_and_throw_exception</a>(</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;                &amp;m_reductionDesc,</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a>,</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                <span class="stringliteral">&quot;CUDNN_BACKEND_REDUCTION_DESCRIPTOR: SetAttribute CUDNN_ATTR_REDUCTION_OPERATOR Failed&quot;</span>);</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            <span class="keywordflow">return</span> std::move(m_reductionDesc);</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        }</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        <span class="comment">// Finalizing the descriptor</span></div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;        <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> = cudnnBackendFinalize(m_reductionDesc.pointer-&gt;get_backend_descriptor());</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a> != CUDNN_STATUS_SUCCESS) {</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            <a class="code" href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">set_error_and_throw_exception</a>(</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                &amp;m_reductionDesc, <a class="code" href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">status</a>, <span class="stringliteral">&quot;CUDNN_BACKEND_REDUCTION_DESCRIPTOR: cudnnFinalize Failed&quot;</span>);</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            <span class="keywordflow">return</span> std::move(m_reductionDesc);</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        }</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        <span class="keywordflow">return</span> std::move(m_reductionDesc);</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    }</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a2d40c33ae24254be60d002d429637d22">ReductionDescBuilder_v8</a>()                       = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    ~<a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">ReductionDescBuilder_v8</a>()                               = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a2d40c33ae24254be60d002d429637d22">ReductionDescBuilder_v8</a>(<a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">ReductionDescBuilder_v8</a> &amp;&amp;)      = <span class="keyword">delete</span>;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a2d40c33ae24254be60d002d429637d22">ReductionDescBuilder_v8</a>(<a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">ReductionDescBuilder_v8</a> <span class="keyword">const</span> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">ReductionDescBuilder_v8</a> &amp;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a51f082e952ed5e01ddc9ef3f02f32f3b">operator=</a>(<a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">ReductionDescBuilder_v8</a> <span class="keyword">const</span> &amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;   <span class="keyword">private</span>:</div><div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html#a462f9f96ab258f9dfdb490de30ca9d22">  157</a></span>&#160;    <a class="code" href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html">ReductionDesc_v8</a> <a class="code" href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html#a462f9f96ab258f9dfdb490de30ca9d22">m_reductionDesc</a>;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;};</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;}</div><div class="ttc" id="namespacecudnn__frontend_html_a011f392961f07ab6de46a080e9a652a2"><div class="ttname"><a href="../../df/de1/namespacecudnn__frontend.html#a011f392961f07ab6de46a080e9a652a2">cudnn_frontend::set_error_and_throw_exception</a></div><div class="ttdeci">static void set_error_and_throw_exception(BackendDescriptor const *desc, cudnnStatus_t status, const char *message)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d17/cudnn__frontend__utils_8h_source.html#l00060">cudnn_frontend_utils.h:60</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDesc__v8_html_ad85b9113cca58bfeacc1ca33752cb578"><div class="ttname"><a href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ad85b9113cca58bfeacc1ca33752cb578">cudnn_frontend::ReductionDesc_v8::ReductionDesc_v8</a></div><div class="ttdeci">ReductionDesc_v8()=default</div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDesc__v8_html_a2f878e63e294f06ac57a614db0a6c749"><div class="ttname"><a href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a2f878e63e294f06ac57a614db0a6c749">cudnn_frontend::ReductionDesc_v8::~ReductionDesc_v8</a></div><div class="ttdeci">~ReductionDesc_v8()=default</div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDesc__v8_html_a2d40c33ae24254be60d002d429637d22"><div class="ttname"><a href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a2d40c33ae24254be60d002d429637d22">cudnn_frontend::ReductionDesc_v8::ReductionDescBuilder_v8</a></div><div class="ttdeci">friend class ReductionDescBuilder_v8</div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00050">cudnn_frontend_ReductionDesc.h:50</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1BackendDescriptor_html"><div class="ttname"><a href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html">cudnn_frontend::BackendDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d11/cudnn__backend__base_8h_source.html#l00097">cudnn_backend_base.h:97</a></div></div>
<div class="ttc" id="group__ReductionDescBuilder__v8_html_ga1822b91228b5f6b790cd7c2d77402cdb"><div class="ttname"><a href="../../d8/d95/group__ReductionDescBuilder__v8.html#ga1822b91228b5f6b790cd7c2d77402cdb">cudnn_frontend::ReductionDescBuilder_v8::setMathPrecision</a></div><div class="ttdeci">auto setMathPrecision(cudnnDataType_t data_type_) -&gt; ReductionDescBuilder_v8 &amp;</div><div class="ttdoc">Set Math Precision Data Type for the Reduction Operation. </div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00087">cudnn_frontend_ReductionDesc.h:87</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1BackendDescriptor_html_a57c83e78374bac747b5660fb271b947a"><div class="ttname"><a href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a57c83e78374bac747b5660fb271b947a">cudnn_frontend::BackendDescriptor::get_desc</a></div><div class="ttdeci">ManagedOpaqueDescriptor get_desc() const</div><div class="ttdoc">Returns a copy of underlying managed descriptor. </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d11/cudnn__backend__base_8h_source.html#l00136">cudnn_backend_base.h:136</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDesc__v8_html_ab20fbdc2c97f07ff305cc6693adc242f"><div class="ttname"><a href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ab20fbdc2c97f07ff305cc6693adc242f">cudnn_frontend::ReductionDesc_v8::math_precision</a></div><div class="ttdeci">cudnnDataType_t math_precision</div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00072">cudnn_frontend_ReductionDesc.h:72</a></div></div>
<div class="ttc" id="cudnn__frontend__utils_8h_html"><div class="ttname"><a href="../../df/d17/cudnn__frontend__utils_8h.html">cudnn_frontend_utils.h</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDesc__v8_html"><div class="ttname"><a href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html">cudnn_frontend::ReductionDesc_v8</a></div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00048">cudnn_frontend_ReductionDesc.h:48</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDesc__v8_html_a7de6c8f64b486904b1e7542eb6b40281"><div class="ttname"><a href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a7de6c8f64b486904b1e7542eb6b40281">cudnn_frontend::ReductionDesc_v8::reduction_op</a></div><div class="ttdeci">cudnnReduceTensorOp_t reduction_op</div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00073">cudnn_frontend_ReductionDesc.h:73</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDescBuilder__v8_html"><div class="ttname"><a href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html">cudnn_frontend::ReductionDescBuilder_v8</a></div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00079">cudnn_frontend_ReductionDesc.h:79</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDescBuilder__v8_html_a84355923606ae86f66264fbcc5c305ad"><div class="ttname"><a href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html#a84355923606ae86f66264fbcc5c305ad">cudnn_frontend::ReductionDescBuilder_v8::build</a></div><div class="ttdeci">ReductionDesc_v8 &amp;&amp; build()</div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00102">cudnn_frontend_ReductionDesc.h:102</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDesc__v8_html_a51f082e952ed5e01ddc9ef3f02f32f3b"><div class="ttname"><a href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#a51f082e952ed5e01ddc9ef3f02f32f3b">cudnn_frontend::ReductionDesc_v8::operator=</a></div><div class="ttdeci">ReductionDesc_v8 &amp; operator=(ReductionDesc_v8 const &amp;)=delete</div></div>
<div class="ttc" id="classcudnn__frontend_1_1BackendDescriptor_html_af34344e365e6422ee86955349bf80b49"><div class="ttname"><a href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#af34344e365e6422ee86955349bf80b49">cudnn_frontend::BackendDescriptor::get_status</a></div><div class="ttdeci">cudnnStatus_t get_status() const</div><div class="ttdoc">Current status of the descriptor. </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d11/cudnn__backend__base_8h_source.html#l00112">cudnn_backend_base.h:112</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDesc__v8_html_aa88b55d2bdfc1d3cdd15784b091eb3d4"><div class="ttname"><a href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#aa88b55d2bdfc1d3cdd15784b091eb3d4">cudnn_frontend::ReductionDesc_v8::ReductionDesc_v8</a></div><div class="ttdeci">ReductionDesc_v8(ReductionDesc_v8 &amp;&amp;from)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00059">cudnn_frontend_ReductionDesc.h:59</a></div></div>
<div class="ttc" id="namespacecudnn__frontend_html"><div class="ttname"><a href="../../df/de1/namespacecudnn__frontend.html">cudnn_frontend</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d11/cudnn__backend__base_8h_source.html#l00027">cudnn_backend_base.h:27</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1BackendDescriptor_html_abfde0f34b0bf49c45d3d9c0408284f6f"><div class="ttname"><a href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#abfde0f34b0bf49c45d3d9c0408284f6f">cudnn_frontend::BackendDescriptor::get_error</a></div><div class="ttdeci">const char * get_error() const</div><div class="ttdoc">Diagonistic error message if any. </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d11/cudnn__backend__base_8h_source.html#l00130">cudnn_backend_base.h:130</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDesc__v8_html_ad4d7570552aaf140e380e7a44e7785af"><div class="ttname"><a href="../../d4/df1/classcudnn__frontend_1_1ReductionDesc__v8.html#ad4d7570552aaf140e380e7a44e7785af">cudnn_frontend::ReductionDesc_v8::describe</a></div><div class="ttdeci">std::string describe() const override</div><div class="ttdoc">Return a string describing the backend Descriptor. </div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00052">cudnn_frontend_ReductionDesc.h:52</a></div></div>
<div class="ttc" id="group__ReductionDescBuilder__v8_html_gab00c3396fedc8b68356c426d19a54cf9"><div class="ttname"><a href="../../d8/d95/group__ReductionDescBuilder__v8.html#gab00c3396fedc8b68356c426d19a54cf9">cudnn_frontend::ReductionDescBuilder_v8::setReductionOp</a></div><div class="ttdeci">auto setReductionOp(cudnnReduceTensorOp_t op_) -&gt; ReductionDescBuilder_v8 &amp;</div><div class="ttdoc">Set redution operator for the Reduction Operation. </div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00093">cudnn_frontend_ReductionDesc.h:93</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1ReductionDescBuilder__v8_html_a462f9f96ab258f9dfdb490de30ca9d22"><div class="ttname"><a href="../../d2/da0/classcudnn__frontend_1_1ReductionDescBuilder__v8.html#a462f9f96ab258f9dfdb490de30ca9d22">cudnn_frontend::ReductionDescBuilder_v8::m_reductionDesc</a></div><div class="ttdeci">ReductionDesc_v8 m_reductionDesc</div><div class="ttdef"><b>Definition:</b> <a href="../../db/da7/cudnn__frontend__ReductionDesc_8h_source.html#l00157">cudnn_frontend_ReductionDesc.h:157</a></div></div>
<div class="ttc" id="classcudnn__frontend_1_1BackendDescriptor_html_a8a5466c444f2de721118334ac876c6ba"><div class="ttname"><a href="../../d6/d88/classcudnn__frontend_1_1BackendDescriptor.html#a8a5466c444f2de721118334ac876c6ba">cudnn_frontend::BackendDescriptor::status</a></div><div class="ttdeci">cudnnStatus_t status</div><div class="ttdoc">Shared pointer of the OpaqueBackendPointer. </div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d11/cudnn__backend__base_8h_source.html#l00158">cudnn_backend_base.h:158</a></div></div>
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